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Enhanced Barrier Performance Via Blends Of Poly(Ethylene Furandicarboxylate) And Poly(Ethylene Terephthalate)

Patent No. EP3307515 (titled "Enhanced Barrier Performance Via Blends Of Poly(Ethylene Furandicarboxylate) And Poly(Ethylene Terephthalate)") was filed by Covation on Jun 1, 2016. The application was issued on Feb 24, 2021.

Patent Summary

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Patent Oppositions (2)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
ALPLA WERKE ALWIN LEHNERNov 24, 2021BOHEST
FURANIXNov 24, 2021EP&C

Dossier Documents

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EP3307515

COVATION
Application Number
EP16730943A
Filing Date
Jun 1, 2016
Status
Granted And Under Opposition
Jan 22, 2021
Publication Date
Feb 24, 2021
External Links
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